diff options
Diffstat (limited to 'Source/Core/Common/QoSSession.cpp')
| -rw-r--r-- | Source/Core/Common/QoSSession.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Source/Core/Common/QoSSession.cpp b/Source/Core/Common/QoSSession.cpp index f143517427..e2e3914e53 100644 --- a/Source/Core/Common/QoSSession.cpp +++ b/Source/Core/Common/QoSSession.cpp @@ -54,6 +54,15 @@ QoSSession::~QoSSession() #else QoSSession::QoSSession(ENetPeer* peer, int tos_val) { +// Apple systems don't support SO_PRIORITY on BSD sockets, but they do support a flag for +// marking sockets as a specific type of traffic. `NET_SERVICE_TYPE_RV` should roughly +// correspond to "low delay tolerant, low-medium loss tolerant, elastic flow, variable +// packet interval, rate and size". +#if defined(__APPLE__) + constexpr int srv_type = NET_SERVICE_TYPE_RV; + setsockopt(peer->host->socket, SOL_SOCKET, SO_NET_SERVICE_TYPE, &srv_type, sizeof(srv_type)); +#endif + #if defined(__linux__) constexpr int priority = 7; setsockopt(peer->host->socket, SOL_SOCKET, SO_PRIORITY, &priority, sizeof(priority)); |